Head On 2 (Sidam bootleg) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
headon2s	sega/vicdual.cpp		no	no	no	yes	Head On 2 (Sidam bootleg)	1979	bootleg (Sidam)	headon2	headon2

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	224	60.000000	5156160	328	0	256	262	0	224	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
10304.0.9a	1024	256a1fc8	2ff621d7160e1420fd2cd9ad62d134e22b1650b3	maincpu	0	good	no
10304.1.8a	1024	61c47b15	47619bd51fcaf47dd72e940c474f310c9287f2f4	maincpu	400	good	no	u26.bin
10304.2.7a	1024	a6c268d4	3b6c27f700ea4474f5354bbdcce82883c2e7e6e9	maincpu	800	good	no
10304.3.6a	1024	17a09f24	0cb40ec185f2ee3a26e943d84e8e2834d5f9d3ed	maincpu	c00	good	no	u24.bin
10304.4.5a	1024	9af8a2e0	92f45bc593fabf7a30615820b4b91677071bc67e	maincpu	1000	good	no
10304.5.4a	1024	6975286c	bcb5af18a991b9898fe28e69575c89c7b02d762d	maincpu	1400	good	no
10304.6.3a	1024	06fbcdce	821b501dbf59c45d5e03afa3c786fca727da9cd6	maincpu	1800	good	no
10304.7b.2a	1024	3588fc8f	4529b79a1b654591ee2e879922a5377edc1faee5	maincpu	1c00	good	no
10303.3e	32	e60a7960	b8b8716e859c57c35310efc4594262afedb84823	user1	0	good	no
10302.2e	32	a1506b9d	037c3db2ea40eca459e8acba9d1506dd28d72d10	user1	20	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	1933560
audio	mono	Speaker
audio	discrete	Discrete Sound

device_ref

name
z80
timer
screen
speaker
discrete

sound

channels
1

feature

type	status	overall
sound	imperfect

input

players	coins	service	tilt
1	1	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy		1	4	no

port, analog

port_tag	analog_masks
:COIN
:IN0
:IN1
:IN2

dipswitch

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	IN2	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/1 Credit	0	yes
2 Coins/1 Credit	2	no